This is hard to differentiate in print or the PDF since the clues already appear in a roman font.
From the wordplay.blogs.nytimes.com
The sweaters had an awesome greco-roman horse motif, which was also used as a recurring print on skirts and a full-length dress.
From the nzherald.co.nz
A second version of the roman face followed in 1499 and this type was used to print the famous illustrated Hypnerotomachia Poliphili.
From the en.wikipedia.org
I think its style guide is largely adequate for Wikipedia too, although Wikipedia has less of a space constraint than print does and more of a tolerance for non-roman scripts.